ieee80211_getmgtframe
m = ieee80211_getmgtframe(&frm, sizeof (struct ieee80211_ba_request));
m = ieee80211_getmgtframe(&frm,
mblk_t *ieee80211_getmgtframe(uint8_t **, int);
m = ieee80211_getmgtframe(&frm, 0);
mp = ieee80211_getmgtframe(&frm,
mp = ieee80211_getmgtframe(&frm,
mp = ieee80211_getmgtframe(&frm,
mp = ieee80211_getmgtframe(&frm, sizeof (uint16_t));
mp = ieee80211_getmgtframe(&frm,
mp = ieee80211_getmgtframe(&frm,
mp = ieee80211_getmgtframe(&frm, sizeof (uint16_t));
m = ieee80211_getmgtframe(&frm, pktlen);